Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/ftrace.c ftrace_ops_update_code() -> ftrace_run_modify_code()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ops | 4096-ptr_max |
| PARAM_VALUE | 0 | ops->flags | 4096-u64max |
| PARAM_VALUE | 0 | ops->func_hash | 4096-ptr_max |
| PARAM_VALUE | 1 | command | 1 |
| PARAM_VALUE | 2 | old_hash | 11170052291268608 |
| BUF_SIZE | 0 | ops->func_hash->filter_hash | (-1),48 |
| BUF_SIZE | 0 | ops->func_hash->notrace_hash | (-1),48 |
| BUF_SIZE | 0 | ops->private | (-1),8552 |
| CAPPED_DATA | 0 | ops | 1 |
| DATA_SOURCE | 0 | ops | $0 |
| DATA_SOURCE | 2 | old_hash | $1 |
| STR_LEN | 0 | ops | (-1)-1010101 |
| STR_LEN | 0 | ops | (-1)-1010101 |
| BIT_INFO | 0 | ops->flags | 0x1,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | ops | unit_array_size |
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &ftrace_lock | ||
| HALF_LOCKED2 | 0 | &ops->func_hash->regex_lock |
kernel/trace/ftrace.c ftrace_ops_update_code() -> ftrace_run_modify_code()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ops | 4096-ptr_max |
| PARAM_VALUE | 0 | ops->flags | 1-u64max |
| PARAM_VALUE | 0 | ops->func_hash | 8996664030381269032 |
| PARAM_VALUE | 1 | command | 1 |
| PARAM_VALUE | 2 | old_hash | 11170052291268608 |
| DATA_SOURCE | 2 | old_hash | $1 |
| BIT_INFO | 0 | ops->flags | 0x1,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ops->func_hash->regex_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &ftrace_lock |
kernel/trace/ftrace.c unregister_ftrace_function_probe_func() -> ftrace_run_modify_code()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ops | 4096-ptr_max |
| PARAM_VALUE | 1 | command | 1 |
| PARAM_VALUE | 2 | old_hash | 5544912811473547264 |
| PARAM_VALUE | 2 | old_hash->filter_hash | 4096-ptr_max |
| PARAM_VALUE | 2 | old_hash->notrace_hash | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &probe->ops.func_hash->regex_lock | ||
| LOCK2 | _T->lock | ||
| LOCK2 | global &ftrace_lock | ||
| TYPE_LOCK | (struct ftrace_ops_hash)->regex_lock |